package com.sgj.springcloud.alibaba.config;

import com.alibaba.druid.pool.DruidDataSource;
import io.seata.rm.datasource.DataSourceProxy;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.transaction.SpringManagedTransactionFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;

import javax.sql.DataSource;

/**
 * @author 沈国纪
 * @date 2021/6/6 11:00
 */
@Configuration
public class DataSourceProxyConfig {

	@Value("${mybatis.mapper-locations}")
	private String mapperLocations;


	@Bean
	@ConfigurationProperties(prefix = "spring.datasource")
	public DataSource druidDataSource(){
		return new DruidDataSource();
	}


	@Bean
	public DataSourceProxy dataSourceProxy(DataSource dataSource) {
		return new DataSourceProxy(dataSource);
	}


	@Bean
	public SqlSessionFactory sqlSessionFactoryBean(DataSourceProxy dataSourceProxy) throws Exception {
		SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
		sqlSessionFactoryBean.setDataSource(dataSourceProxy);
		sqlSessionFactoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources(mapperLocations));
		sqlSessionFactoryBean.setTransactionFactory(new SpringManagedTransactionFactory());
		return sqlSessionFactoryBean.getObject();
	}
}